{
   "epochs": [ {
      "calculation_time": "13366238966536211",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366904090768693",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "EE430D44E4E9E63B60647F61002A1596C84329BBB72B85723C595DF40BC62076",
   "next_scheduled_calculation_time": "13367508890768897"
}
